An earthquake swarm hit the San Francisco Bay Area on Sunday morning. The cluster of up to eight quakes, ranging from 2.5 to 3.8 on the Richter scale, first occurred from 9:38am to 9:41am around ...

Two earthquakes shook Mona Epstein awake in the middle of the night, long before she crawled out of bed on the morning of Dec. 8. But it was the rocking from the magnitude 3.6 quake just after 9 a.m.

At least three more earthquakes struck in San Ramon Saturday night, according to data from the U.S. Geological Survey. The first earthquake, a preliminary magnitude 3.9, rattled the area around 6:30 p ...